D. Y. Putri and S. Q. Ain, “Pengaruh Model Project Based Learning (PjBL) Terhadap Hasil Belajar Matematika pada Materi Bangun Datar Kelas V SD IP YLPI Riau”, Journal of Sains Cooperative Learning and Law, vol. 1, no. 2, pp. 334–347, Sep. 2024.